HuagongsheHuagongshe Chemie-Druckbericht · Nur für Forschungszwecke
Hydrazine → HCID 178457149, Verbindung
Beteiligte Stoffe
| Rolle | Name | HCID | Einwaage |
|---|---|---|---|
| Edukt | Hydrazine | HCID 9321 | — |
| Edukt | 2-Di-n-propylamino-8-t-butoxycarbonylacetyl-1,2,3,4-tetrahydronaphthalene | HCID 23373520 | — |
| Lösungsmittel | Methanol | HCID 887 | — |
| Produkt | HCID 178457149 | HCID 178457149 | — |
Reaktionsschritte
Hydrazine (1 ml, 32 mmole) was added to a solution of 500 mg (1.34 mmole) of 2-di-n-propylamino-8-t-butoxycarbonylacetyl-1,2,3,4-tetrahydronaphthalene in 25 ml methanol and stirred at room temperature for for 24 hours. The product was isolated by concentrating the reaction mixture followed by flash chromatography, eluting with 1:1 CH2Cl2 :MeOH, and finally crystallizing from MeOH/EtOAc, m.p. 214°-216° C. Analysis: Theory: C, 72.81, H, 8.68, N, 13.41; Found: C, 73.01, H, 8.81, N, 13.27.
Herkunft & Nachweise
| DOI | 10.6084/m9.figshare.5104873.v1 |
|---|---|
| Patentnummer | US05426226 |
| Quelldatensatz | uspto-grants-1995_06 |
| ORD ID | ord-fdf4b5e2977644e68a4fd3eafa580576 |
| Quellennotiz | uspto-grants-1995_06 |